Invention Grant
US08224375B2 Proximity purchase ringtones 有权
接近购买铃声

Proximity purchase ringtones
Abstract:
A method of conduction transactions at a point-of-sale terminal using a wireless device is disclosed and may include initiating a transaction with the point-of-sale terminal via a wireless link, receiving at least one price from the point-of-sale terminal, determining whether the at least one price satisfies a price warning condition, and transmitting a first audible signal if the at least one price satisfies the price warning condition.
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